249233640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109313}}^1$

素因数の和:109346

約数の個数: 64

約数和(自身を含む): 787060800

約数和(自身を除く): 537827160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 109313, 218626, 327939, 437252, 546565, 655878, 874504, 1093130, 1311756, 1639695, 2076947, 2186260, 2623512, 3279390, 4153894, 4372520, 6230841, 6558780, 8307788, 10384735, 12461682, 13117560, 16615576, 20769470, 24923364, 31154205, 41538940, 49846728, 62308410, 83077880, 124616820, 249233640]

約数ペア:

[(1, 249233640), (2, 124616820), (3, 83077880), (4, 62308410), (5, 49846728), (6, 41538940), (8, 31154205), (10, 24923364), (12, 20769470), (15, 16615576), (19, 13117560), (20, 12461682), (24, 10384735), (30, 8307788), (38, 6558780), (40, 6230841), (57, 4372520), (60, 4153894), (76, 3279390), (95, 2623512), (114, 2186260), (120, 2076947), (152, 1639695), (190, 1311756), (228, 1093130), (285, 874504), (380, 655878), (456, 546565), (570, 437252), (760, 327939), (1140, 218626), (2280, 109313)]